2023 Iowa Code 321.46A – Change from apportioned registration — credit

2022 Iowa Code 321.46A – Change from apportioned registration — credit.

2020 Iowa Code 321.46A – Change from apportioned registration — credit.

2018 Iowa Code 321.46A – Change from apportioned registration — credit.

2016 Iowa Code 321.46A – Change from apportioned registration

2014 Iowa Code 321.46A – Change from apportioned registration – credit.

2009 Iowa Code 321.46A – Change from proportional registration — credit